import { login, logout, getInfo } from '@/api/user'
// import { getToken, setToken, removeToken } from '@/utils/auth'
import { resetRouter } from '@/router'

// const getDefaultState = () => {
//   return {
//     token: getToken(),
//     name: '',
//     avatar: ''
//   }
// }

const state = {
  token: localStorage.getItem('token_key'),
  name: '',
  avatar: ''
}

const mutations = {
  //重置
  RESET_STATE: (state) => {
    state.token = ''
    state.name = ''
    state.avatar = ''
  },
  // 获取用户token
  SET_TOKEN: (state, token) => {
    state.token = token
  },

  // 获取用户名和头像
  SET_USERINFO(state, userInfo) {
    state.name = userInfo.name
    state.avatar = userInfo.avatar
  },


  // SET_NAME: (state, name) => {
  //   state.name = name
  // },
  // SET_AVATAR: (state, avatar) => {
  //   state.avatar = avatar
  // }
}

const actions = {
  // user login
  // login({ commit }, userInfo) {
  //   const { username, password } = userInfo
  //   return new Promise((resolve, reject) => {
  //     login({ username: username.trim(), password: password }).then(response => {
  //       const { data } = response
  //       commit('SET_TOKEN', data.token)
  //       setToken(data.token)
  //       resolve()
  //     }).catch(error => {
  //       reject(error)
  //     })
  //   })
  // },

  // 获取到用户的token
  async login({ commit }, userInfo) {
    const { username, password } = userInfo
    const result = await login({ username: username.trim(), password: password })
    // console.log(result);
    if (result.code === 20000 || result === 200) {
      commit("SET_TOKEN", result.data.token)
      localStorage.setItem('token_key', result.data.token)
      return 'ok'
    } else {
      return Promise.reject(new Error('failed'))
    }
  },




  // get user info
  // getInfo({ commit, state }) {
  //   return new Promise((resolve, reject) => {
  //     getInfo(state.token).then(response => {
  //       const { data } = response

  //       if (!data) {
  //         return reject('Verification failed, please Login again.')
  //       }

  //       const { name, avatar } = data

  //       commit('SET_NAME', name)
  //       commit('SET_AVATAR', avatar)
  //       resolve(data)
  //     }).catch(error => {
  //       reject(error)
  //     })
  //   })
  // },
  async getInfo({ commit, state }) {
    const result = await getInfo(state.token)
    // console.log(result);
    if (result.code === 20000 || result.code === 200) {
      commit('SET_USERINFO', result.data)
      return 'ok'
    } else {
      return Promise.reject(new Error('failed'))
    }
  },



  // user logout
  // logout({ commit, state }) {
  //   return new Promise((resolve, reject) => {
  //     logout(state.token).then(() => {
  //       removeToken() // must remove  token  first
  //       resetRouter()
  //       commit('RESET_STATE')
  //       resolve()
  //     }).catch(error => {
  //       reject(error)
  //     })
  //   })
  // },

  async logout({ commit, state, dispatch }) {
    const result = await logout()
    if (result.code === 20000 || result.code === 200) {
      // localStorage.removeItem('token_key')
      // commit('RESET_STATE')
      dispatch('resetToken')
      resetRouter()
      return 'ok'
    } else {
      return Promise.reject(new Error('failed'))
    }
  },

  // remove token
  // resetToken({ commit }) {
  //   return new Promise(resolve => {
  //     removeToken() // must remove  token  first
  //     commit('RESET_STATE')
  //     resolve()
  //   })
  // }
  resetToken({ commit }) {
    localStorage.removeItem('token_key')
    commit('RESET_STATE')
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}

